NSN 5977-01-489-5244 · NIIN 014895244 · Part number 451656A6
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 77640
Government record, cited
NSN 5977-01-489-5244 — this item is cataloged by the U.S. Government under National Stock Number 5977-01-489-5244. Manufacturer of record part number: 451656A6.
Also searched as5977-01-489-5244 ·
5977014895244 ·
NIIN 014895244 ·
01-489-5244 ·
FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 77640 · 451656A6
General Characteristics Item Description: CONSISTS OF 451656 HOUSING, 451655 HOUSING CAP, 031121 PLUNGER, 031122 LOWER HORN CONTACT, 401721 SPRING AND 451982 YELLOW 18 GAGE HORN CABLE
1 manufacturer part number on file
Manufacturer of record: Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
Identification
NSN: 5977-01-489-5244
NIIN: 014895244
FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 451656A6
Manufacturer: Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
General Description
The Plunger Assy,horn Contact, cataloged under National Stock Number 5977-01-489-5244, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5977-01-489-5244
Primary Part Number
451656A6
Item Name
Plunger Assy,horn Contact
FSC / FSG
5977 / 59 — Electrical Contact Brushes and Electrodes
Manufacturer
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
Status
ACTIVE
General Characteristics Item Description
CONSISTS OF 451656 HOUSING, 451655 HOUSING CAP, 031121 PLUNGER, 031122 LOWER HORN CONTACT, 401721 SPRING AND 451982 YELLOW 18 GAGE HORN CABLE
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA)
No interchangeability data on file.
Other items in FSC 5977 — Electrical Contact Brushes and Electrodes
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5977-00-001-8018
BRUSH,ELECTRICAL CONTACT
5977-00-001-8867
5977-00-001-8867 · Item name not on file
5977-00-002-9654
5977-00-002-9654 · Item name not on file
5977-00-003-0257
BRUSH SET,ELECTRICAL CONTACT
5977-00-003-0258
HOLDER,ELECTRICAL CONTACT BRUSH
5977-00-003-0264
5977-00-003-0264 · Item name not on file
5977-00-003-1196
ELECTRODE
5977-00-003-1197
5977-00-003-1197 · Item name not on file
Frequently Asked Questions
What is NSN 5977-01-489-5244?
NSN 5977-01-489-5244 is a Plunger Assy,horn Contact, manufactured by Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
What part numbers are listed for NSN 5977-01-489-5244?
NSN 5977-01-489-5244 has 1 manufacturer part number on file: 451656A6 (Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems).
What are the specifications of 451656A6?
Key specifications for 451656A6: General Characteristics Item Description: CONSISTS OF 451656 HOUSING, 451655 HOUSING CAP, 031121 PLUNGER, 031122 LOWER HORN CONTACT, 401721 SPRING AND 451982 YELLOW 18 GAGE HORN CABLE. 1 specification is documented in the U.S. Government catalog.
Is NSN 5977-01-489-5244 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.